Light irradiating unit

Details Light irradiating unit Light irradiating unit

2005-09-20

2005-09-20

O'Shea, Sandra (Department: 2875)

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

C362S555000, C362S558000, C362S580000

Reexamination Certificate

active

06945674

ABSTRACT:
A light irradiating unit comprises an LED5and a housing2into which the LED5is incorporated and that has a heat dissipating portion wherein the housing2has a first housing element21and a second housing element22each of which is joined serially along a predetermined axial line, and further comprises a pressing arrangement3that fixes the LED5with pressure between a first pressing face3barranged at the first housing element21side and a second pressing face3aarranged at the second housing element22side accompanied by joining the first and the second housing elements21, 22and a positioning arrangement4that positions the LED5so as to align an optical axis of the LED5with the predetermined axial line accompanied by joining the first and the second housing elements21, 22.

REFERENCES:
patent: 4431267 (1984-02-01), Finck et al.
patent: 6070997 (2000-06-01), Duke et al.
patent: 6595674 (2003-07-01), Yoneda
patent: 62-036749 (1987-02-01), None
patent: 01-72339 (1989-03-01), None
patent: 06-259798 (1994-09-01), None
patent: 08-186322 (1996-07-01), None
patent: 11-53096 (1999-02-01), None
patent: 11-202161 (1999-07-01), None
patent: 2000-269581 (2000-09-01), None

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